Inventor · disambiguated record
Christoph Käppner
Also filed as: KÄPPNER CHRISTOPH
4 granted patents·5 citations·filing 2013–2021
62Inventor score
Files withVOLKSWAGEN AG4
Top patents by PatentIndex Score
4 records- 0163US9458752B2Heat exchange device and drive unit for a motor vehicleVOLKSWAGEN AG·Filed 2014·Granted Oct 4, 2016·2 cites·5 claims
- 0259US12330511B2Method for operating a flying object, and flying objectVOLKSWAGEN AG·Filed 2021·Granted Jun 17, 2025·0 cites·20 claims
- 0355US10525793B2Method and system for transmitting heat for a vehicleVOLKSWAGEN AG·Filed 2013·Granted Jan 7, 2020·1 cites·15 claims
- 0455US9670836B2Drive unit for a motor vehicleVOLKSWAGEN AG·Filed 2014·Granted Jun 6, 2017·2 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →